<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div>
    <h1>bmi测试页面</h1>
    <input type="text" v-model="w" placeholder="请输入体重"><br>
    <input type="text" v-model="h" placeholder="请输入身高"><br>
    <input type="button" value="测试" @click="f()">
    <h2>{{result}}</h2>
</div>
<script src="https://cdn.bootcdn.net/ajax/libs/axios/0.21.1/axios.min.js"></script>
<script src="https://cdn.staticfile.org/vue/2.2.2/vue.min.js"></script>
<script>
    let v = new Vue({
        el: 'body>div',
        data: {
            result:"",
            w:"",
            h:""
        },
        methods: {
            f(){
                axios.get("/bmi?w="+v.w+"&h="+v.h).then(function (response){
                    v.result=response.data;
                })
            }
        }
    })
</script>
</body>
</html>